Electronic stethoscope / electronic auscultation instrument

Electronic Stethoscope TMST 3 Easily Find Bearing and Machine Noise TMST 3 is a high-quality, sensitive instrument that looks for machine parts that are faulty by monitoring machine noise and vibration. The TMST 3 is equipped with headphones, two different lengths of listening needles (70mm and 220mm) and a disc with the most common form of machine fault sample noise, all in a rugged instrument case. Excellent sound quality, helping to reliably identify possible causes of noise, user-friendly, easy to use, no special training required, light weight, ergonomic design, one-handed operation of high quality headphones to ensure even a strong noise environment There are also the best sound quality pre-recorded sample noise discs, analog signal output, easy to analyze and compare two standard listening pins with 70mm and 220mm lengths, which can be adjusted to 32 levels in most places. Reach the desired volume level Technical parameters Order number TMST 3 Frequency range 30 Hz-15kHz Operating temperature range - 10 - + 45° C Output volume 32, adjustable LED display Turn-on volume Battery low Low maximum recording output 250 mV Headphone 48 Ohm (with protective cover) Automatic shutdown function, no operation within 2 minutes, automatic shutdown battery 4 AAA/R03 (supplied with the instrument) Battery life 30 hours (continuous use) Headphone size 220 x 40 x 40 mm stylus length 70 Mm and 220 mm total weight 1560 g handpiece 162 g headphone 250 g